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Although the dissociation of ammonium ch...

Although the dissociation of ammonium chloride `(CH_(4)Cl)` in water is an endothermic reaction, even then it is spontaneous because:

A

`DeltaS=-ve`

B

`DeltaS=`zero

C

`TDeltaS lt DeltaH`

D

`DeltaS=+ve and DeltaH lt T DeltaS`

Text Solution

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The correct Answer is:
D
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OP TANDON-Chemical Thermodynamics and Thermochemistry-Objective Question Level B
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  2. Although the dissociation of ammonium chloride (CH(4)Cl) in water is a...

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  4. Standard enthalpies of formation of O(3),CO(3),NH(3) and HI are 142.2,...

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  5. Consider the following reaction. C(6)H(6)(l)+(15)/(2)O(2)(g)rarr6CO(...

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  6. Which among the following represents the reaction of formation of the ...

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  7. How much energy must be supplied to change 36 g of ice at 0^(@)C to wa...

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  8. A large positive value of DeltaG^(ɵ) corresponds to which of these?

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  9. Consider the values of DeltaH("in" kJ mol^(-)) and for DeltaS("in" mol...

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  10. Fe(2)O(2)(s)+(3)/(2)C(s)to(3)/(2)CO(2)(g)+2Fe(s) DeltaH^(@)=+234.12K...

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  11. Consider this equation and the associated value for DeltaH^(@). 2H(2...

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  12. The internal energy (U) of an ideal gas decreases by the same amount a...

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  13. The enthalpy of neutralisation of a strong acid by a string base is -5...

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  14. For which process will DeltaH and DeltaG^(@) be expected to be most si...

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  15. For a particular reaction, DeltaH=-38.3 kJ and DeltaS^(@)=-113JxxK^(-1...

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  16. Which halogen in its standard state has the greatest absolute entropy ...

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  17. For which of these processes is the value of Delta S negative? i. Su...

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  18. When solid NH(4)NO(3) is dissolved in water at 25^(@)C, the temperatur...

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  19. The diagram below shows the heat of reaction between N(2),O(2) NO and ...

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